protected function listUsers(Request $request)
{
if ($request->query->has('page')) {
$page = $request->query->get('page');
if (!is_numeric($page) || $page < 1) {
$app->abort(400);
}
} else {
$page = 1;
}
$usersPerPage = 10;
$offset = $usersPerPage * ($page - 1);
$users = User::loadAll($offset, $usersPerPage, $total);
if ($offset >= $total) {
$this->abort(404);
}
$lastPage = ceil($total / $usersPerPage);
return $this->render(array('users' => $users, 'page' => $page, 'lastPage' => $lastPage));
}
